TIPSem (English and Spanish): Evaluating CRFs and Semantic Roles in TempEval-2.
Hector LlorensEstela SaqueteBorja NavarroPublished in: SemEval@ACL (2010)
Keyphrases
- semantic roles
- question answering
- information extraction
- conditional random fields
- semantic role labeling
- named entity recognition
- cross language
- semantic parsing
- language identification
- natural language processing
- natural language
- word level
- named entities
- semantic relations
- higher order
- parse tree
- information retrieval
- news stories
- pronominal anaphora
- maximum entropy
- word sense disambiguation
- graphical models
- probabilistic model
- artificial intelligence
- semantic relationships
- machine translation
- domain knowledge
- hidden markov models
- bayesian networks
- target word